This change allows compiling the google-breakpad code using a global ::string class instead of std::string.

For more details take a look at common/using_std_string.h

BUG=

Change-Id: I11f1ce697be23e13f12ea8f0468bbe02fa63c967
Reviewed-on: https://chromium-review.googlesource.com/378159
Reviewed-by: Mark Mentovai <mark@chromium.org>

src/common/dwarf/elf_reader.cc

@@ -47,7 +47,8 @@
 
 #include "third_party/musl/include/elf.h"
 #include "elf_reader.h"
-//#include "using_std_string.h"
+#include "common/using_std_string.h"
+
 // EM_AARCH64 is not defined by elf.h of GRTE v3 on x86.
 // TODO(dougkwan): Remove this when v17 is retired.
 #if !defined(EM_AARCH64)
@@ -74,7 +75,6 @@
 //DEFINE_bool(elfreader_process_dynsyms, true,
 //            "Activate PLT function processing");
 
-using std::string;
 using std::vector;
 
 namespace {

src/common/linux/file_id.cc

@@ -45,10 +45,9 @@
 #include "common/linux/elfutils.h"
 #include "common/linux/linux_libc_support.h"
 #include "common/linux/memory_mapped_file.h"
+#include "common/using_std_string.h"
 #include "third_party/lss/linux_syscall_support.h"
 
-using std::string;
-
 namespace google_breakpad {
 
 // Used in a few places for backwards-compatibility.

src/processor/proc_maps_linux.cc

@@ -12,6 +12,7 @@
 #include <inttypes.h>
 #include <stdio.h>
 
+#include "common/using_std_string.h"
 #include "processor/logging.h"
 
 #if defined(OS_ANDROID) && !defined(__LP64__)
@@ -25,7 +26,7 @@
 
 namespace google_breakpad {
 
-bool ParseProcMaps(const std::string& input,
+bool ParseProcMaps(const string& input,
                    std::vector<MappedMemoryRegion>* regions_out) {
   std::vector<MappedMemoryRegion> regions;
 
@@ -33,8 +34,8 @@ bool ParseProcMaps(const std::string& input,
   // this point in time.
 
   // Split the string by newlines.
-  std::vector<std::string> lines;
+  std::vector<string> lines;
-  std::string l = "";
+  string l = "";
   for (size_t i = 0; i < input.size(); i++) {
     if (input[i] != '\n' && input[i] != '\r') {
       l.push_back(input[i]);

src/processor/proc_maps_linux_unittest.cc

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "breakpad_googletest_includes.h"
+#include "common/using_std_string.h"
 #include "google_breakpad/processor/proc_maps_linux.h"
 
 namespace {
@@ -227,7 +228,7 @@ TEST(ProcMapsTest, ParseProcMapsEmptyString) {
 // - File name has whitespaces.
 TEST(ProcMapsTest, ParseProcMapsWeirdCorrectInput) {
   std::vector<google_breakpad::MappedMemoryRegion> regions;
-  const std::string kContents =
+  const string kContents =
     "00400000-0040b000 r-xp 00000000 fc:00 2106562 "
       "               /bin/cat\r\n"
     "7f53b7dad000-7f53b7f62000 r-xp 00000000 fc:00 263011 "

src/processor/stackwalk_common.cc

@@ -112,10 +112,10 @@ static string StripSeparator(const string &original) {
 }
 
 // PrintStackContents prints the stack contents of the current frame to stdout.
-static void PrintStackContents(const std::string &indent,
+static void PrintStackContents(const string &indent,
                                const StackFrame *frame,
                                const StackFrame *prev_frame,
-                               const std::string &cpu,
+                               const string &cpu,
                                const MemoryRegion *memory,
                                const CodeModules* modules,
                                SourceLineResolverInterface *resolver) {
@@ -181,7 +181,7 @@ static void PrintStackContents(const std::string &indent,
 
     // Print data in hex.
     const int kBytesPerRow = 16;
-    std::string data_as_string;
+    string data_as_string;
     for (int i = 0; i < kBytesPerRow; ++i, ++address) {
       uint8_t value = 0;
       if (address < stack_end &&
@@ -607,7 +607,7 @@ static void PrintStack(const CallStack *stack,
 
     // Print stack contents.
     if (output_stack_contents && frame_index + 1 < frame_count) {
-      const std::string indent("    ");
+      const string indent("    ");
       PrintStackContents(indent, frame, stack->frames()->at(frame_index + 1),
                          cpu, memory, modules, resolver);
     }

src/processor/symbolic_constants_win.cc

@@ -36,14 +36,15 @@
 #include <string>
 
 #include "common/stdio_wrapper.h"
+#include "common/using_std_string.h"
 #include "google_breakpad/common/breakpad_types.h"
 #include "google_breakpad/common/minidump_exception_win32.h"
 #include "processor/symbolic_constants_win.h"
 
 namespace google_breakpad {
 
-std::string NTStatusToString(uint32_t ntstatus) {
+string NTStatusToString(uint32_t ntstatus) {
-  std::string reason;
+  string reason;
   // The content of this switch was created from ntstatus.h in the 8.1 SDK with
   //
   // egrep '#define [A-Z_0-9]+\s+\(\(NTSTATUS\)0xC[0-9A-F]+L\)' ntstatus.h

src/tools/linux/md2core/minidump-2-core.cc

@@ -49,6 +49,7 @@
 #include "common/linux/memory_mapped_file.h"
 #include "common/minidump_type_helper.h"
 #include "common/scoped_ptr.h"
+#include "common/using_std_string.h"
 #include "google_breakpad/common/breakpad_types.h"
 #include "google_breakpad/common/minidump_format.h"
 #include "third_party/lss/linux_syscall_support.h"
@@ -97,7 +98,7 @@ typedef MDTypeHelper<sizeof(ElfW(Addr))>::MDRawLinkMap MDRawLinkMap;
 
 static const MDRVA kInvalidMDRVA = static_cast<MDRVA>(-1);
 static bool verbose;
-static std::string g_custom_so_basedir;
+static string g_custom_so_basedir;
 
 static int usage(const char* argv0) {
   fprintf(stderr, "Usage: %s [-v] <minidump file>\n", argv0);
@@ -203,8 +204,8 @@ struct CrashedProcess {
 
     uint32_t permissions;
     uint64_t start_address, end_address, offset;
-    std::string filename;
+    string filename;
-    std::string data;
+    string data;
   };
   std::map<uint64_t, Mapping> mappings;
 
@@ -238,9 +239,9 @@ struct CrashedProcess {
 
   prpsinfo prps;
 
-  std::map<uintptr_t, std::string> signatures;
+  std::map<uintptr_t, string> signatures;
 
-  std::string dynamic_data;
+  string dynamic_data;
   MDRawDebug debug;
   std::vector<MDRawLinkMap> link_map;
 };
@@ -597,8 +598,8 @@ ParseMaps(CrashedProcess* crashinfo, const MinidumpMemoryRange& range) {
        ptr < range.data() + range.length();) {
     const uint8_t* eol = (uint8_t*)memchr(ptr, '\n',
                                        range.data() + range.length() - ptr);
-    std::string line((const char*)ptr,
+    string line((const char*)ptr,
-                     eol ? eol - ptr : range.data() + range.length() - ptr);
+                eol ? eol - ptr : range.data() + range.length() - ptr);
     ptr = eol ? eol + 1 : range.data() + range.length();
     unsigned long long start, stop, offset;
     char* permissions = NULL;
@@ -875,17 +876,17 @@ ParseModuleStream(CrashedProcess* crashinfo, const MinidumpMemoryRange& range,
             record->signature.data4[2], record->signature.data4[3],
             record->signature.data4[4], record->signature.data4[5],
             record->signature.data4[6], record->signature.data4[7]);
-    std::string filename =
+    string filename =
         full_file.GetAsciiMDString(rawmodule->module_name_rva);
     size_t slash = filename.find_last_of('/');
-    std::string basename = slash == std::string::npos ?
+    string basename = slash == string::npos ?
-      filename : filename.substr(slash + 1);
+        filename : filename.substr(slash + 1);
     if (strcmp(guid, "00000000-0000-0000-0000-000000000000")) {
-      std::string prefix;
+      string prefix;
       if (!g_custom_so_basedir.empty())
         prefix = g_custom_so_basedir;
       else
-        prefix = std::string("/var/lib/breakpad/") + guid + "-" + basename;
+        prefix = string("/var/lib/breakpad/") + guid + "-" + basename;
 
       crashinfo->signatures[rawmodule->base_of_image] = prefix + basename;
     }
@@ -904,7 +905,7 @@ ParseModuleStream(CrashedProcess* crashinfo, const MinidumpMemoryRange& range,
 }
 
 static void
-AddDataToMapping(CrashedProcess* crashinfo, const std::string& data,
+AddDataToMapping(CrashedProcess* crashinfo, const string& data,
                  uintptr_t addr) {
   for (std::map<uint64_t, CrashedProcess::Mapping>::iterator
          iter = crashinfo->mappings.begin();
@@ -960,7 +961,7 @@ AugmentMappings(CrashedProcess* crashinfo,
   for (unsigned i = 0; i < crashinfo->threads.size(); ++i) {
     const CrashedProcess::Thread& thread = crashinfo->threads[i];
     AddDataToMapping(crashinfo,
-                     std::string((char *)thread.stack, thread.stack_length),
+                     string((char *)thread.stack, thread.stack_length),
                      thread.stack_addr);
   }
 
@@ -968,7 +969,7 @@ AugmentMappings(CrashedProcess* crashinfo,
   // the beginning of the address space, as this area should always be
   // available.
   static const uintptr_t start_addr = 4096;
-  std::string data;
+  string data;
   struct r_debug debug = { 0 };
   debug.r_version = crashinfo->debug.version;
   debug.r_brk = (ElfW(Addr))crashinfo->debug.brk;
@@ -988,11 +989,11 @@ AugmentMappings(CrashedProcess* crashinfo,
     link_map.l_ld = (ElfW(Dyn)*)iter->ld;
     link_map.l_prev = prev;
     prev = (struct link_map*)(start_addr + data.size());
-    std::string filename = full_file.GetAsciiMDString(iter->name);
+    string filename = full_file.GetAsciiMDString(iter->name);
 
     // Look up signature for this filename. If available, change filename
     // to point to GUID, instead.
-    std::map<uintptr_t, std::string>::const_iterator guid =
+    std::map<uintptr_t, string>::const_iterator guid =
       crashinfo->signatures.find((uintptr_t)iter->addr);
     if (guid != crashinfo->signatures.end()) {
       filename = guid->second;